HU166862B - Method for advancing breastwork by use of two mining combines and apparatus for carrying out the method - Google Patents

Method for advancing breastwork by use of two mining combines and apparatus for carrying out the method

Info

Publication number
HU166862B
HU166862B HUHA963A HUHA000963A HU166862B HU 166862 B HU166862 B HU 166862B HU HA963 A HUHA963 A HU HA963A HU HA000963 A HUHA000963 A HU HA000963A HU 166862 B HU166862 B HU 166862B
Authority
HU
Hungary
Prior art keywords
breastwork
advancing
carrying
mining combines
mining
Prior art date
Application number
HUHA963A
Other languages
English (en)
Hungarian (hu)
Inventor
Jan Kulpinski
Mieczyslaw Kopka
Waclaw Kociela
Viktor Wozniak
Franciszek Gazdzik
Antoni Kandzia
Original Assignee
Kopalnia Wegla Kamiennego Hale
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kopalnia Wegla Kamiennego Hale filed Critical Kopalnia Wegla Kamiennego Hale
Publication of HU166862B publication Critical patent/HU166862B/hu

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/04—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains
    • E21C29/06—Propulsion of machines for slitting or completely freeing the mineral from the seam by cable or chains anchored at one or both ends to the mine working face
    • E21C29/10—Cable or chain co-operating with a winch or the like on the machine
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • E21C41/20—Methods of underground mining; Layouts therefor for rock salt or potash salt

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Mechanical Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Harvesting Machines For Root Crops (AREA)
HUHA963A 1972-11-23 1973-09-14 Method for advancing breastwork by use of two mining combines and apparatus for carrying out the method HU166862B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL15903672A PL71889B1 (cs) 1972-11-23 1972-11-23

Publications (1)

Publication Number Publication Date
HU166862B true HU166862B (en) 1975-06-28

Family

ID=19960684

Family Applications (1)

Application Number Title Priority Date Filing Date
HUHA963A HU166862B (en) 1972-11-23 1973-09-14 Method for advancing breastwork by use of two mining combines and apparatus for carrying out the method

Country Status (6)

Country Link
BE (1) BE804803A (cs)
DD (1) DD110911A5 (cs)
DE (1) DE2351888A1 (cs)
FR (1) FR2208046A1 (cs)
HU (1) HU166862B (cs)
PL (1) PL71889B1 (cs)

Also Published As

Publication number Publication date
BE804803A (fr) 1974-01-02
FR2208046A1 (cs) 1974-06-21
PL71889B1 (cs) 1974-06-29
DD110911A5 (cs) 1975-01-12
DE2351888A1 (de) 1974-06-06

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